Omega OTEC IECS-D Series Technical Manual Download Page 5

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1. Model Names of Indoor/Outdoor Units

Type

Indoor unit

Outdoor unit

Model

Power supply

Model

Power supply

Four-way Cassette

IECS018J3A

220-240V~, 1Ph, 50Hz

ICHD018J0A

220-240V~, 1Ph, 50Hz

Four-way Cassette

IECS024J3A

220-240V~, 1Ph, 50Hz

ICHD024J0A

220-240V~, 1Ph, 50Hz

Four-way Cassette

IECS031J3A

220-240V~, 1Ph, 50Hz

ICHD031J0A

220-240V~, 1Ph, 50Hz

Four-way Cassette

IECS036J3A

220-240V~, 1Ph, 50Hz

ICHD036J0A

220-240V~, 1Ph, 50Hz

Four-way Cassette

IECS042J3A

220-240V~, 1Ph, 50Hz

ICHD042J0A

220-240V~, 1Ph, 50Hz

Four-way Cassette

IECS048J3A

220-240V~, 1Ph, 50Hz

ICHD048J0A

220-240V~, 1Ph, 50Hz

Summary of Contents for OTEC IECS-D Series

Page 1: ...IECS D Series Round Flow Ceiling Cassette Technical Manual...

Page 2: ...IECS024J3A DWG071 IECS031J3A DWG090 IECS036J3A DWG105 IECS042J3A DWG120 IECS048J3A DWG140 Outdoor unit ICHD009J0A DMG026 ICHD012J0A DMG035 ICHD018J0A DMG053 ICHD024J0A DMG071 ICHD031J0A DMG090 ICHD03...

Page 3: ...1 Content Part 1 General information 2 Part 2 Outdoor Unit 6 Part 3 Indoor Unit 18 Part 4 Installation Troubleshooting 107...

Page 4: ...2 Part 1 General information 1 Model Names of Indoor Outdoor Units 3 2 External Appearance 4...

Page 5: ...z Four way Cassette IECS024J3A 220 240V 1Ph 50Hz ICHD024J0A 220 240V 1Ph 50Hz Four way Cassette IECS031J3A 220 240V 1Ph 50Hz ICHD031J0A 220 240V 1Ph 50Hz Four way Cassette IECS036J3A 220 240V 1Ph 50Hz...

Page 6: ...arance 2 1 Indoor units IECS018J3A IECS024J3A IECS031J3A IECS036J3A IECS042J3A IECS048J3A IECS060J3A 2 2 Outdoor unit ICHD009J0A ICHD012J0A ICHD018J0A ICHD024J0A ICHD031J0A ICHD036J0A ICHD042J0A ICHD0...

Page 7: ...7 Part 2 Outdoor Unit 1 Specifications 7 2 Dimension Unit mm 9 3 Refrigerant circuit 10 4 Wiring Diagrams 14 5 Electric Characteristics 16 6 Sound Levels 17 7 Accessories 17...

Page 8: ...23 Part 3 Indoor Unit 1 Specifications 19 2 Dimensions Unit mm 21 3 Wiring Diagrams 32 4 Capacity Table 23 5 Static Pressure Curve 46 6 Electric Characteristics 48 7 Sound Levels 49 8 Accessories 49...

Page 9: ...ith internal thread Dimensions L H W mm 2051 168 26 7 2051 252 26 7 Number of circuits 8 12 Airflow rate m3 h 900 730 620 1000 840 710 1200 1000 850 1600 1500 1140 Sound pressure level dB A 38 36 35 4...

Page 10: ...40 1 Number of circuits 12 12 Airflow rate m3 h 1600 1500 1140 1720 1600 1220 Sound pressure level dB A 46 39 38 48 41 39 Unit Net dimensions W H D mm 840 300 840 Packed dimensions W H D mm 955 330 9...

Page 11: ...ant piping vent gas side L Refrigerant piping vent liquid side K 32 outerdiam eterof waterdischargepipe E F 145 20 N Mounting hooks Hexagon nut Level adjustment Ceiling Panel Main body of air conditio...

Page 12: ...0 IECS036 42 48 J3A DWG 105 120 14 A 840 840 840 840 B 230 230 230 300 C 126 126 126 197 D 780 780 780 780 E 680 680 680 680 F 780 780 780 780 G 680 680 680 680 H 105 105 105 105 J 70 70 70 70 K 6 4 6...

Page 13: ...fault Compressor current sampling circuit fault Compressor start up fault Compressor phase loss protection Compressor zero speed protection ODU electric control power down protection Compressor stall...

Page 14: ...8 7 9 A ENC1 Toggle Switch Code Set horsepower Capacity 12000W ENC1 Error or protection definition HF H4 E7 E9 E 9 H0 E1 E2 E3 E43 E44 E45 E5 E6 EE EH Eb EF PL P1 P2 P3 P4 P5 PE L0 L1 IDU mismatching...

Page 15: ...1 5 80 4 32 5 90 4 37 6 10 4 58 6 30 4 79 6 40 4 92 27 00 5 43 4 22 5 58 4 27 5 68 4 28 5 78 4 33 5 98 4 54 6 18 4 75 6 28 4 88 29 00 5 31 4 18 5 46 4 23 5 56 4 24 5 66 4 28 5 86 4 49 6 06 4 70 6 16 4...

Page 16: ...4 8 00 5 22 8 24 5 44 8 48 5 67 8 60 5 81 27 00 7 28 4 96 7 52 5 05 7 68 5 09 7 84 5 16 8 08 5 38 8 32 5 61 8 44 5 75 29 00 7 12 4 90 7 36 5 00 7 52 5 03 7 68 5 10 7 92 5 32 8 16 5 54 8 28 5 69 31 00...

Page 17: ...60 5 00 5 62 5 49 5 36 5 30 5 23 5 10 3 70 3 00 5 96 5 83 5 70 5 64 5 57 5 44 0 70 0 00 6 36 6 23 6 10 6 04 5 97 5 84 2 20 3 00 6 86 6 73 6 60 6 54 6 47 6 34 4 10 5 00 7 66 7 53 7 40 7 34 7 27 7 14 6...

Page 18: ...82 9 68 6 91 9 84 6 94 10 00 7 01 10 24 7 25 10 48 7 51 10 60 7 67 27 00 9 24 6 74 9 48 6 84 9 64 6 87 9 80 6 93 10 04 7 17 10 28 7 42 10 40 7 59 29 00 9 04 6 66 9 28 6 75 9 44 6 79 9 60 6 84 9 84 7 0...

Page 19: ...2 6 64 6 48 3 70 3 00 7 42 7 26 7 10 7 02 6 94 6 78 0 70 0 00 7 83 7 67 7 51 7 43 7 35 7 19 2 20 3 00 8 24 8 08 7 92 7 84 7 76 7 60 4 10 5 00 9 28 9 12 8 96 8 88 8 80 8 64 6 00 7 00 10 32 10 16 10 00...

Page 20: ...1 50 7 99 11 70 8 03 12 10 8 44 12 50 8 86 12 70 9 14 27 00 10 76 7 84 11 06 7 93 11 26 7 93 11 46 7 96 11 86 8 38 12 26 8 80 12 46 9 09 29 00 10 52 7 77 10 82 7 86 11 02 7 87 11 22 7 90 11 62 8 31 12...

Page 21: ...4 7 64 3 70 3 00 8 80 8 60 8 40 8 30 8 20 8 00 0 70 0 00 9 20 9 00 8 80 8 70 8 60 8 40 2 20 3 00 9 60 9 40 9 20 9 10 9 00 8 80 4 10 5 00 10 80 10 60 10 40 10 30 10 20 10 00 6 00 7 00 12 00 11 80 11 60...

Page 22: ...00 9 13 13 20 9 15 13 60 9 55 14 00 9 95 14 20 10 21 27 00 12 26 8 91 12 56 9 02 12 76 9 05 12 96 9 08 13 36 9 48 13 76 9 88 13 96 10 15 29 00 12 02 8 83 12 32 8 94 12 52 8 97 12 72 9 01 13 12 9 40 1...

Page 23: ...74 3 70 3 00 9 92 9 71 9 50 9 39 9 28 9 06 0 70 0 00 10 27 10 06 9 85 9 74 9 63 9 41 2 20 3 00 10 62 10 41 10 20 10 09 9 98 9 76 4 10 5 00 12 12 11 91 11 70 11 59 11 48 11 26 6 00 7 00 13 62 13 41 13...

Page 24: ...5 00 10 05 15 50 10 32 16 00 10 76 16 50 11 21 16 75 11 49 27 00 13 45 9 30 14 20 9 70 14 70 9 93 15 20 10 19 15 70 10 64 16 20 11 09 16 45 11 37 29 00 13 15 9 16 13 90 9 58 14 40 9 81 14 90 10 07 15...

Page 25: ...0 28 3 70 3 00 11 72 11 46 11 20 11 07 10 94 10 68 0 70 0 00 12 22 11 96 11 70 11 57 11 44 11 18 2 20 3 00 12 72 12 46 12 20 12 07 11 94 11 68 4 10 5 00 14 32 14 06 13 80 13 67 13 54 13 28 6 00 7 00 1...

Page 26: ...ressure Curve Model ICHD009J0A DMG026 Note SH Super High Air Speed H High Air Speed M Middle Air Speed L Low Air Speed 0 10 20 30 40 200 250 300 350 400 450 500 550 600 650 Static pressure Pa Air flow...

Page 27: ...250 300 350 400 450 500 550 600 650 700 Static pressure Pa Air flow m3 h SH H M L 0 10 20 30 40 50 60 200 300 400 500 600 700 800 900 1000 Static pressure Pa Air flow m3 h SH H M L 0 10 20 30 40 50 6...

Page 28: ...ICHD060J0A DMG160 0 10 20 30 40 50 60 70 80 90 100 500 700 900 1100 1300 1500 1700 1900 Static pressure Pa Air flow m3 h SH H M L 0 10 20 30 40 50 60 70 80 90 100 1000 1200 1400 1600 1800 2000 2200 2...

Page 29: ...40 198 264 0 475 25 0 026 0 38 IECS024J3A 50 220 240 198 264 0 475 32 0 03 0 38 IECS031J3A 50 220 240 198 264 0 475 6 0 03 0 38 IECS036J3A 50 220 240 198 264 0 975 6 0 05 0 78 IECS042J3A 50 220 240 19...

Page 30: ...pose Installation Manual 1 Installation Insulation piping 2 For insulation of piping connections User Manual 1 Operating Instructions of air conditioner Display control box assembly 1 For receiving re...

Page 31: ...eshooting 1 Notes 2 Installation of Duct Type Indoor Units 3 Installation of Outdoor Units 4 Water discharge piping layout 5 Connection of Refrigerant Pipe 6 Electric Connection 7 Duct Design Scheme 8...

Page 32: ...Places where flammable gases or materials are present Areas where there is evaporation of acid or alkaline gases Other special environmental conditions 1 2 Selecting an installation site for ODU Enou...

Page 33: ...109 2 Installation of Four way Cassette 2 1 Installating space...

Page 34: ...c Use M10 or W3 8 bolts for the screws of the mounting hooks d Take approximately 1 2 of the screw length for the installed hooks as the excess length L as shown in Figure 5 3 Use the hex nuts on the...

Page 35: ...1 Wooden Structure Place the square bar by crossing the beams and set the lifting bolts 2 Original concrete slab Structure Use embedded bolts embedded pull bolts and embedded plug columns 3 Steel fra...

Page 36: ...f the swing motor to the card slot on the panel and connect the power supply terminal of the swing motor to the corresponding connector of the electric control box 4 Adjust the four panel hook screws...

Page 37: ...rs of the panel to adjust the IDU height Figure II First hang the air inlet grille on the panel and then connect the leads of the swing motor and control box to the corresponding connectors on the uni...

Page 38: ...f the indoor unit Use the provided ring clamps to clasp tightly see Figure 1 Use hard PVC adhesives for connecting to other water piping Check that the connections are tight with no leakage Use insula...

Page 39: ...n is sealed properly 2 Conduct the water discharge test in the new room before the ceiling is paved Use the water injection pipe to fill the drain pan with about 500ml of water through the drain pan o...

Page 40: ...re the required length of the connecting pipe Make the connecting pipe using the following method see the column Pipe Connection for details 1 Connect the IDUs before the ODU Bend and arrange pipes ca...

Page 41: ...he wall as needed The cross sectional area of the pipe bending deformation must not exceed 1 3 of the original pipe section A protective casing should be provided at the wall or floor hole The weld jo...

Page 42: ...tart the vacuum pump When the vacuum is started slightly loosen the service port nut of the check valve B to check if the air enters the vacuum pump noise changes and the multimeter reading changes fr...

Page 43: ...8 Check Valve Instructions Open the valve plug until it touches the limit block Do not attempt to continue opening it Use a wrench or similar tool to fasten the valve cap See the torque table for the...

Page 44: ...e another or contacting with any connecting pipes or valves When multiple air conditioners are installed in a centralized manner ensure load balance of the three phase power supply and avoid installin...

Page 45: ...nly after all installation tasks have been completed 2 Check the following items during the test run Indoor and outdoor units are properly installed Piping length and the amount of refrigerant charged...

Page 46: ...E53 Outdoor ambient T4 temperature sensor fault Immediate display spot check E54 Outdoor discharge temperature sensor fault Immediate display spot check E55 Outdoor air return temperature sensor faul...

Page 47: ...2 Compressor discharge high temperature frequency limit Code will not be displayed but can be queried L3 Current frequency limit Code will not be displayed but can be queried L4 Voltage frequency limi...

Page 48: ...tinuing 10 minutes Indoor unit displays spot check available L0 Module protection is triggered After continuing 10 minutes Indoor unit displays spot check available L1 DC bus low voltage protection Af...

Page 49: ...ent Actual value 14 Indoor unit program version number 15 Indoor unit EEPROM parameter program version number 16 Machine model 17 the last fault code No fault display 18 the last but one fault code No...

Page 50: ...hine model 20 Network address of indoor unit 0 63 21 Address of outdoor unit in centralized control system reserved 0 7 is valid 22 Indoor unit program version number 23 Outdoor unit program version n...

Page 51: ...blowing but the cooling heating effect is poor The temperature setting is inappropriate Set the temperature properly Increase or decrease the temperature Read Operating Methods for details The air inl...

Page 52: ...rate m3 h 1718 1718 2283 3715 Drive type External Drive Refrigerant Type R410A Factory charge g 800 800 1450 1600 Throttle type Throttle valve throttling Pipe connections Liquid pipe mm 6 4 Gas pipe m...

Page 53: ...a Airflow rate m3 h 3692 5086 Drive type Built in Drive Refrigerant Type R410A Factory charge g 2000 3000 3000 3200 Throttle type Piston Throttle valve throttling Pipe connections Liquid pipe mm 9 5 9...

Page 54: ...R410A Factory charge g 3800 Throttle type Piston Pipe connections Liquid pipe mm 9 5 Gas pipe mm 15 9 Sound pressure level dB A 60 Net dimensions W H D mm 1040 865 410 Packed dimensions W H D mm 1120...

Page 55: ...0 50 135 555 300 35 53 795 514 340 365 287 50 125 555 330 71 910 663 403 427 345 55 120 712 390 ICHD031J0A DMG090 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140 ICHD060J0A DMG160 Model A C D E...

Page 56: ...n blade 7 Motor 8 Heating spool 9 Refrigerant cooling module 10 Throttling capillary 11 Stop valve liquid side 12 Evaporator 13 Outdoor unit wind wheel 14 Indoor unit motor 15 Stop valve gas side 16 T...

Page 57: ...ating spool 9 Refrigerant cooling module 10 Refrigeration spool 11 Stop valve liquid side 12 Evaporator 13 Outdoor unit wind wheel 14 Indoor unit motor 15 Stop valve gas side 16 Temperature control sw...

Page 58: ...ating spool 9 Refrigerant cooling module 10 Refrigeration spool 11 Stop valve liquid side 12 Evaporator 13 Outdoor unit wind wheel 14 Indoor unit motor 15 Stop valve gas side 16 Temperature control sw...

Page 59: ...frigerant cooling module 10 Refrigeration spool 11 Filter 12 Stop valve liquid side 13 Evaporator 14 Outdoor unit wind wheel 15 Indoor unit motor 16 Stop valve gas side 17 Gas liquid separator 18 Low...

Page 60: ...nal Separatingboard Blue Red Black Black Red Blue Com p INDOOR UNIT CN414 CN27 CN 29 CN28 2 L N S CN23 4 E arth N IN S L IN E arth W U V DC Fan M E EV T3 Cond Temp Sensor Outdoor Temp Sensor T4 CN17 C...

Page 61: ...17 ICHD031J0A DMG090...

Page 62: ...18 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140...

Page 63: ...19 ICHD060J0A DMG160...

Page 64: ...CHD060 DMG160 50 220 240 198 264 33 35 40 27 1 0 17 1 53 Abbreviations MCA Minimum Circuit Amps TOCA Total Over current Amps MFA Maximum Fuse Amps MSC Maximum Starting Current A RLA Rated Load Amps FL...

Page 65: ...J0A DMG026 50 2 ICHD012J0A DMG035 50 3 ICHD018J0A DMG053 54 4 ICHD024J0A DMG071 55 5 ICHD031J0A DMG090 55 6 ICHD036J0A DMG105 59 7 ICHD042J0A DMG120 59 8 ICHD048J0A DMG140 59 9 ICHD060J0A DMG160 60 H...

Page 66: ...22 7 Accessories Accessory name of outdoor unit Qty Purpose Seal ring 1 For drainage of ODU Water outlet joint 1...

Page 67: ...OMEGAIECS Round Flow Ceiling Cassette Technical Manual info otecvrf com www otecvrf com info omegavrf com www omegavrf com IECSJ3A TM1D0622...

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